PQ1CZ41H2ZPH [SHARP]
Switching Regulator, 1.5A, 330kHz Switching Freq-Max, PSSO5, ROHS COMPLIANT, SC-63, TO-220, 5 PIN;
| 型号： | PQ1CZ41H2ZPH |
| 厂家： | 
SHARP ELECTRIONIC COMPONENTS |
| 描述： | Switching Regulator, 1.5A, 330kHz Switching Freq-Max, PSSO5, ROHS COMPLIANT, SC-63, TO-220, 5 PIN 开关 |
| 文件： | 总5页 (文件大小：154K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
PQ1CZ41H2ZxH
PQ1CZ41H2ZxH
TO-220 Type Chopper Regulator,
built-in 300kHz oscillation circuit
Features
Outline Dimensions
■
(Unit:mm)
1.Maximum switching current: 1.5A
2.Built-in ON-OFF control function
3.Built-in soft start function to suppress overshoot of output
voltage in power on sequence or ON/OFF control sequence
4.Built-in oscillation circuit
0.5
6.6 MAX.
2.3
0.5
(0.5)
5.2
3
(Oscillation frequency:TYP.300kHz)
5.Built-in overheat protection function,overcurrent protection
function
6.SC-63 Surface Mount Type package
7.Variable output voltage
Epoxy resin
Lead finish
identification mark
1CZ41H
H
(0 to 0.25)
(Output variable range: Vref to 35V/–Vref to –30V)
[Possible to select step-down output/inversing output
according to external connection circuit]
8.PQ1CZ41H2ZZH: Sleeve-packaged product
PQ1CZ41H2ZPH: Tape-packaged product
9.RoHS directive compliant
0.5 +0.2
(0.5)
-0.1
4-(1.27)
(
) : Typical dimensions
Product mass:(0.3g)
①VIN
②VOUT
1
2
3
4
5
③COM(Connected with heat sink)
④Oadj
⑤ON/OFF control
Applications
1.Color TV,STB
2.LCD monitors
3.Facsimiles,plinters and other OA equipment
4.CD-ROM drives/DVD-ROM drivers
5.Air conditioners
Lead finish:Lead-free solder plating
(Composition: Sn2Cu)
Absolute Maximum Ratings
(Ta=25℃)
Parameter
*1 Input voltage
Symbol
VIN
Rating
Unit
V
40
Error input voltage
Input - output voltage
*2 Output - COM voltage
*3 ON/OFF control voltage
Switching current
*4 Power dissipation
*5 Junction temperature
VADJ
VI-O
VOUT
VC
7
V
41
V
-1
V
-0.3 to +40
V
ISW
PD
Tj
1.5
8
150
A
W
℃
Operating temperature
Storage temperature
Soldering temperature
-40 to +85
-40 to +150
260(10s)
Topr
Tstg
Tsol
℃
℃
℃
*1 Voltage between V terminal and COM terminal
IN
*2 Voltage between V
*3
terminal and COM terminal
OUT
Voltage between ON/OFF control and COM terminal
*4 P :With infinite heat sink
D
*5 There is case that over heat protection function operates at the temperature
Tj=125°C to 150°C, so this item cannot be used in this temperature range.
Notice The content of data sheet is subject to change without prior notice.
In the absence of confirmation by device specification sheets, SHARP takes no responsibility for any defects that may occur in equipment using any SHARP
devices shown in catalogs, data books, etc. Contact SHARP in order to obtain the latest device specification sheets before using any SHARP device.
Sheet No.: OP06041
1
PQ1CZ41H2ZxH
Electrical Characteristics (Unless otherwise specified,condition shall be V
IN=12V,I
O
=0.2A,V
O
=5V,ON-OFF terminals is open,T =25℃)
a
Parameter
Output saturation voltage
Reference voltage
Symbol
TYP.
0.9
MAX.
1.5
Unit
V
Conditions
ISW=1A
MIN.
VSAT
Vref
－
1.235
1.26
±0.5
0.2
1.2
84
1.285
V
－
Reference voltage temperature fluctuation
Load regulation
Tj=0 to 125℃
IO=0.2 to 1A
VIN=8 to 35V
IO=1A
%
%
%
%
－
－
－
1.5
2.5
－
|RegL|
|RegI|
Line regulation
－
Efficiency
－
Oscillation frequency
fO
270
300
±3
330
kHz
%
－
Oscillation frequency temperature fluctuation
Overcurrent detecting level
Charge current
Tj=0 to 125℃
－
－
IL
1.55
2.0
-10
2.6
A
Switching current peak
ICHG
②,④ terminals is open,⑤terminal
－
－
VTHL
VTHH
Duty ratio=0%,④terminal=0V,⑤ terminal
Duty ratio=100%,④terminal =1.1V, ⑤ terminal
1.3
2.3
V
V
－
－
－
－
Input threshold voltage
ON threshold voltage
VTH(ON)
ISD
④ terminal=0V,⑤terminal
VIN=40V,⑤terminal=0V
0.7
0.8
140
8
0.9
400
12
V
Stand-by current
－
－
Output OFF-state dissipation current
IQS
VIN=40V,④terminal=0V,⑤terminal =0.9V
mA
Fig.1 Test Circuit
④
L
I
O
①
②
⑤
V
O
ISD
PQ1CZ41H2ZxH
R
R
2
1
IQS
+
+
Load
③
V
IN
A
C
IN
D
C
O
I
CHG
L：HK-08S070-6500 (made by Toho Co.)
D：ERC80-004 (made by Fuji electronics Co.)
ON/OFF control logic
Output
5 pin
LOW
HIGH
OFF
ON
OPEN
ON
Fig.2 Power Dissipation vs.Ambient
Temperature
Fig.3 Overcurrent Protection
Characteristics (Typical Value)
6
10
PD:With infinite heat sink
8
5
4
3
2
5
1
0
0
0
1
2
3
4
－20
0
25
50
75
100 125 150
Ambient temperature Ta (°C)
Output current I
O
(A)
Note) Oblique line portion:Overheat protection may operate in this area
Sheet No.: OP06041
2
PQ1CZ41H2ZxH
Fig.4 Efficiency vs. Input Voltage
Fig.5 Output Saturation Voltage vs.
Switching Current
1.6
100
Tj=25°C
Tj=25°C
VO＝12V,IO=1A
1.4
1.2
1
90
80
VO＝12V,IO=0.2A
0.8
0.6
0.4
0.2
0
70
60
50
VO＝5V,IO=0.2A
V
O
＝5V,IO=1A
0
10
20
30
40
0
0.5
1
1.5
Switching current ISW (A)
Input voltage VIN (V)
Fig.6 Stand-by Current vs. Input Voltage
Fig.7 Reference Voltage Fluctuation vs.
Junction Temperature
2
250
V
V
IN=12V
O＝5V
Tj=25°C
1.5
1
200
150
0.5
0
100
50
0
-0.5
-1
-1.5
-2
-40 -25
0
10
20
30
40
0
25
50
75 100
(°C)
125
Intput voltage VIN (V)
Junction temperature T
j
Fig.8 Load Regulation vs. Output Current
Fig.9 Line Regulation vs. Input Voltage
1.5
1.5
Tj=25°C
V
IN=12V
＝5V
V
O
1
1
0.5
0
0.5
0
Tj=25°C
V
O=5V
I
O＝0.2A
-0.5
-0.5
0
0.2
0.4
0.6
0.8
1
1.2
0
10
20
30
40
Output current I (A)
O
Input voltage VIN (V)
Sheet No.: OP06041
3
PQ1CZ41H2ZxH
Fig.11 Overcurrent Detecting Level
Fig.10 Oscillation Frequency Fluctuation vs.
Fluctuation vs. Junction Temperature
Junction Temperature
10
10
V
IN=12V
＝5V
Tj=25°C
V
O
5
5
0
0
-5
-5
-10
-40 -25
-10
-40 -25
0
25
50
75 100
(°C)
125
0
25
50
75 100
(°C)
125
Junction temperature T
j
Junction temperature T
j
Fig.12 On Threshold Voltage vs. Junction
Fig.13 Operating Dissipation Current vs.
Temperature
Input Voltage
10
3
Tj=25°C
VO=5V
VIN=12V
VTHH
2.5
2
9
8
IO=1A
VTHL
1.5
IO=0.2A
7
6
5
1
0.5
0
No Load
20
V
THON
-40 -25
0
25
50
75 100
(°C)
125
0
10
30
40
Junction temperature T
j
Input voltage VIN (V)
Fig.14 Power Dissipation vs. Ambient
Temperature (Typical Value)
Cu area 740mm2
2
Cu area 180mm2
1.5
Mounting PCB
PCB
Cu
Cu area 100mm2
Cu area 70mm2
1
Cu area 36mm2
0.5
Material
Size
Cu thickness : 35μm
: Glass-cloth epoxy resin
: 50×50×1.6mm
0
-40
-20
0
20
40
60
80
100 120
85 125
Ambient temperature Ta (°C)
Sheet No.: OP06041
4
PQ1CZ41H2ZxH
Fig.15 Block Diagram
2
5
V
OUT
1
V
IN
Voltage
regulator
ON/OFF
circuit
ON/OFF control
PWM COMP.
_
+
Q
Overcurrent
detection
circuit
R
F/F
S
4
O
adj
ERROR AMP.
_
+
V
ref
Overheat
detection
circuit
3
COM
Fig.16 Step Down Type Circuit Diagram
④
L
①
②
VO
5V
PQ1CZ41H2ZxH
R
3k
2
1
⑤
+
+
Load
VIN
③
R
S
C
S
D
C
IN
C
O
8 to 35V
R
1k
ON/OFF control signal
Fig.17 Polarity Inversion Type Circuit Diagram
0.47～1μF
4
L
65μH
1
2
5
PQ1CZ41H2ZxH
R
2
3kΩ
+
+
V
IN
3
Load
R
S
5～30V
C
O
D
C
100μF
IN
2200μF
CS
R
1
1kΩ
V
O
-5V
RS≦50kΩ
ON/OFF control signal
In case that polarity is reverse, depending on the conditions,there is cases that output voltage can not gain,
please use this device after confirming the output voltage at the actual conditions.
Sheet No.: OP06041
5
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